S
M
T
W
T
F
S
30
37°
21°
1
35°
15°
2
22°
13°
3
31°
8°
4
33°
5°
5
21°
0°
6
33°
15°
7
19°
1°
8
12°
-3°
9
21°
-4°
10
30°
14°
11
24°
13°
12
22°
12°
13
29°
6°
14
21°
8°
15
19°
6°
16
30°
17°
17
37°
26°
18
43°
18°
19
54°
24°
20
34°
17°
21
38°
14°
22
18°
10°
23
20°
10°
24
26°
16°
25
25°
4°
26
8°
-8°
27
15°
0°
28
20°
0°
29
36°
19°
30
20°
5°
31
19°
5°
1
16°
-10°
2
13°
-18°
3
11°
-5°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Saint-Lambert
Saint-Lambert's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Saint-Lambert. See also: January | February | March.
